By Hideyuki Sano TOKYO (Reuters) - Asian shares fell on Tuesday as investors dumped high-flying U.S. technology shares on fears of stiffer regulation as Facebook came under fire following reports it allowed ...

Asian shares fell on Tuesday as investors dumped high-flying U.S. technology shares on fears of stiffer regulation as Facebook came under fire following reports it allowed improper access to user data. ...

Facebook shares posted their largest percentage decline in nearly four years, jolting investors who have rallied behind a handful of hot technology firms and raising fresh questions about the resiliency ...

The Dow Jones Industrial Average dropped 330 points today, but the real damage was in the Nasdaq thanks to Facebook (FB), which suffered its largest one-day drop since 2014. •...and explain why Exact Science's naming of Harry Connick Jr. as a spokesperson caused its shares to tumble. The Nasdaq Composite slumped 1.8% to 7344.24.

NEW YORK (AP) — Facebook plunged to its worst loss in four years Monday and led a rout in technology companies. The social media company's stock fell following reports that a data mining firm working for the Trump campaign improperly obtained data on 50 million Facebook users.

Facebook plunged to its worst loss in four years Monday and led a rout in technology companies. The social media company's stock fell following reports that a data mining firm working for the Trump campaign improperly obtained data on 50 million Facebook users.

U.S. stocks joined a broad decline in global equity markets on Monday as traders turned cautious ahead of the Federal Reserve's policy meeting this week and amid continuing concerns about the threat of a global trade war. At the same time, shares of Facebook Inc shed nearly 7 percent after reports that a political consultancy that worked on U.S. President Donald Trump's 2016 campaign gained inappropriate access to data on 50 million of the social network's users.

U.S. stocks dropped on Monday, with the S&P and Nasdaq suffering their worst day in just over five weeks, as concerns over increased regulation for large tech companies was spearheaded by a plunge in Facebook shares. Facebook shares tumbled 6.8 percent as Chief Executive Mark Zuckerberg faced calls from both U.S. and European lawmakers to explain how a consultancy that worked on President Donald Trump's election campaign gained access to data on 50 million Facebook users. The stock had its worst day since March 2014 and was down 10.8 percent from its closing record hit on Feb. 1, to put the stock squarely in correction territory, a drop of 10 percent from its high.

The Dow Jones Industrial Average tumbled on Monday, erasing its year-to-date gain, pushing the blue-chip indicator negative for 2018. The Dow declined 335 points, or 1.4%, at 24,610, for a decline in the ...

U.S. stocks dropped on Monday, with the S&P and Nasdaq suffering their worst day in just over five weeks, as concerns over increased regulation for large tech companies was spearheaded by a plunge in Facebook ...

U.S. stocks closed more than 1% lower on Monday, pressured by a broad decline that was largely attributable to weakness in Facebook. The Dow Jones Industrial Average fell 336 points, or 1.4%, to 24,611. ...